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57069098 = 228534549
BaseRepresentation
bin1101100110110…
…0111000101010
310222101102002022
43121230320222
5104102202343
65355104442
71262036132
oct331547052
9128342068
1057069098
112a239949
1217142122
13ba91bc8
147817ac2
155024568
hex366ce2a

57069098 has 4 divisors (see below), whose sum is σ = 85603650. Its totient is φ = 28534548.

The previous prime is 57069097. The next prime is 57069113. The reversal of 57069098 is 89096075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52171729 + 4897369 = 7223^2 + 2213^2 .

It is not an unprimeable number, because it can be changed into a prime (57069097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14267273 + ... + 14267276.

Almost surely, 257069098 is an apocalyptic number.

57069098 is a deficient number, since it is larger than the sum of its proper divisors (28534552).

57069098 is a wasteful number, since it uses less digits than its factorization.

57069098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28534551.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 57069098 is about 7554.4091761037. The cubic root of 57069098 is about 385.0055612847.

The spelling of 57069098 in words is "fifty-seven million, sixty-nine thousand, ninety-eight".

Divisors: 1 2 28534549 57069098